Finite Group Databasebeta

#31892128

order18176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC71 ⋊ #8963

Subgroups

subgroupG/H
centerC2×C4#14556096
commutatorC22×C4×C71C22×C4
FrattiniC2×C42C22×D71
FittingC4×#127×C71C2
socleC22×C71#386
prime radicalC2×#127×C71C4
cosocleC2×C42×C71C23
hypercenterC4×#127D71
hypocenterC71#8963
LCSG ▷ C22×C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×#127

694 conjugacy classes of subgroups; only the 131 normal subgroups are shown.

normal subgroups only

This group has 694 conjugacy classes of subgroups — too many to draw. Only its 131 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2272

Polycyclic presentation:

2^8,71|a^2=f,b^2=dfg,d^2=g,f^2=h,b^a=bd,c^a=ce,e^a=eg,i^a=i^70,c^b=ch,d^b=dg,e^b=eg,f^b=fg,i^b=i^70,d^c=dg,f^c=fg

Conjugacy classes & character table

2012 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 64244);